
/***********************************************************************************************************************
 * Copyright (c) 2010 Ronald D. Kurr. Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 **********************************************************************************************************************/

package org.kurron.web.interceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

/**
 * This object is silly little interceptor that exists solely to prove that Spring's MVC mechanism actually works.
 */
public final class EchoInterceptor implements HandlerInterceptor
{
    @Override
    public boolean preHandle( final HttpServletRequest httpServletRequest,
                              final HttpServletResponse httpServletResponse,
                              final Object o ) throws Exception
    {
        System.out.println( "preHandle called.." );
        return true;
    }

    @Override
    public void postHandle( final HttpServletRequest httpServletRequest,
                            final HttpServletResponse httpServletResponse,
                            final Object o,
                            final ModelAndView modelAndView ) throws Exception
    {
        System.out.println( "postHandle called.." );
    }

    @Override
    public void afterCompletion( final HttpServletRequest httpServletRequest,
                                 final HttpServletResponse httpServletResponse,
                                 final Object o,
                                 final Exception e ) throws Exception
    {
        System.out.println( "afterCompletion called.." );
    }
}
